/**
 * 由 CoCo 源代码计划解包器解包
 *
 * 模块 ID：2446
 */

var r = require("./976")
module.exports = function (e, t) {
  var /* [auto-meaningful-name] */this$__data__ = this.__data__
  this.size += this.has(e) ? 0 : 1
  this$__data__[e] = r && undefined === t ? "__lodash_hash_undefined__" : t
  return this
}
